COLSUBSIDIO CET

Exercise 1
http://www.englishexercises.org/makeagame/viewgame.asp?id=4335

Exercise 2
http://www.englishexercises.org/makeagame/viewgame.asp?id=5918

Exercise 3
http://www.englishexercises.org/exercise.asp?id=3126

FINAL EXERCISE!!!
http://www.englishexercises.org/makeagame/viewgame.asp?id=3053